480 	unsigned int slot;  in o2hb_issue_node_write()  local
485 	slot = o2nm_this_node();  in o2hb_issue_node_write()
487 	bio = o2hb_setup_one_bio(reg, write_wc, &slot, slot+1);  in o2hb_issue_node_write()
550 	struct o2hb_disk_slot *slot;  in o2hb_check_own_slot()  local
554 	slot = &reg->hr_slots[o2nm_this_node()];  in o2hb_check_own_slot()
556 	if (!slot->ds_last_time)  in o2hb_check_own_slot()
559 	hb_block = slot->ds_raw_block;  in o2hb_check_own_slot()
560 	if (le64_to_cpu(hb_block->hb_seq) == slot->ds_last_time &&  in o2hb_check_own_slot()
561 	    le64_to_cpu(hb_block->hb_generation) == slot->ds_last_generation &&  in o2hb_check_own_slot()
562 	    hb_block->hb_node == slot->ds_node_num)  in o2hb_check_own_slot()
569 	if (hb_block->hb_node != slot->ds_node_num)  in o2hb_check_own_slot()
572 		 slot->ds_last_generation)  in o2hb_check_own_slot()
579 	     slot->ds_node_num, (unsigned long long)slot->ds_last_generation,  in o2hb_check_own_slot()
580 	     (unsigned long long)slot->ds_last_time, hb_block->hb_node,  in o2hb_check_own_slot()
592 	struct o2hb_disk_slot *slot;  in o2hb_prepare_block()  local
596 	slot = &reg->hr_slots[node_num];  in o2hb_prepare_block()
598 	hb_block = (struct o2hb_disk_heartbeat_block *)slot->ds_raw_block;  in o2hb_prepare_block()
690 static void o2hb_shutdown_slot(struct o2hb_disk_slot *slot)  in o2hb_shutdown_slot()  argument
697 	node = o2nm_get_node_by_num(slot->ds_node_num);  in o2hb_shutdown_slot()
702 	if (!list_empty(&slot->ds_live_item)) {  in o2hb_shutdown_slot()
704 		     slot->ds_node_num);  in o2hb_shutdown_slot()
706 		list_del_init(&slot->ds_live_item);  in o2hb_shutdown_slot()
708 		if (list_empty(&o2hb_live_slots[slot->ds_node_num])) {  in o2hb_shutdown_slot()
709 			clear_bit(slot->ds_node_num, o2hb_live_node_bitmap);  in o2hb_shutdown_slot()
712 					      slot->ds_node_num);  in o2hb_shutdown_slot()
768 			   struct o2hb_disk_slot *slot)  in o2hb_check_slot()  argument
781 	memcpy(hb_block, slot->ds_raw_block, reg->hr_block_bytes);  in o2hb_check_slot()
787 	node = o2nm_get_node_by_num(slot->ds_node_num);  in o2hb_check_slot()
790 		tmp = test_bit(slot->ds_node_num, o2hb_live_node_bitmap);  in o2hb_check_slot()
804 		if (list_empty(&slot->ds_live_item))  in o2hb_check_slot()
811 		     slot->ds_node_num, reg->hr_dev_name);  in o2hb_check_slot()
814 		slot->ds_equal_samples++;  in o2hb_check_slot()
821 	if (slot->ds_last_time != cputime)  in o2hb_check_slot()
822 		slot->ds_changed_samples++;  in o2hb_check_slot()
824 		slot->ds_equal_samples++;  in o2hb_check_slot()
825 	slot->ds_last_time = cputime;  in o2hb_check_slot()
832 	if (slot->ds_last_generation != le64_to_cpu(hb_block->hb_generation)) {  in o2hb_check_slot()
834 		slot->ds_equal_samples = 0;  in o2hb_check_slot()
836 		     "to 0x%llx)\n", slot->ds_node_num,  in o2hb_check_slot()
837 		     (long long)slot->ds_last_generation,  in o2hb_check_slot()
841 	slot->ds_last_generation = le64_to_cpu(hb_block->hb_generation);  in o2hb_check_slot()
845 	     slot->ds_node_num, (long long)slot->ds_last_generation,  in o2hb_check_slot()
848 	     (unsigned long long)slot->ds_last_time, slot->ds_changed_samples,  in o2hb_check_slot()
849 	     slot->ds_equal_samples);  in o2hb_check_slot()
856 	if (list_empty(&slot->ds_live_item) &&  in o2hb_check_slot()
857 	    slot->ds_changed_samples >= O2HB_LIVE_THRESHOLD) {  in o2hb_check_slot()
859 		     slot->ds_node_num, (long long)slot->ds_last_generation);  in o2hb_check_slot()
861 		set_bit(slot->ds_node_num, reg->hr_live_node_bitmap);  in o2hb_check_slot()
864 		if (list_empty(&o2hb_live_slots[slot->ds_node_num])) {  in o2hb_check_slot()
866 			     "bitmap\n", slot->ds_node_num);  in o2hb_check_slot()
867 			set_bit(slot->ds_node_num, o2hb_live_node_bitmap);  in o2hb_check_slot()
870 					      slot->ds_node_num);  in o2hb_check_slot()
876 		list_add_tail(&slot->ds_live_item,  in o2hb_check_slot()
877 			      &o2hb_live_slots[slot->ds_node_num]);  in o2hb_check_slot()
879 		slot->ds_equal_samples = 0;  in o2hb_check_slot()
894 			     slot->ds_node_num, reg->hr_dev_name, slot_dead_ms,  in o2hb_check_slot()
901 	if (list_empty(&slot->ds_live_item))  in o2hb_check_slot()
907 	if (slot->ds_equal_samples >= o2hb_dead_threshold || gen_changed) {  in o2hb_check_slot()
909 		     slot->ds_node_num);  in o2hb_check_slot()
911 		clear_bit(slot->ds_node_num, reg->hr_live_node_bitmap);  in o2hb_check_slot()
914 		list_del_init(&slot->ds_live_item);  in o2hb_check_slot()
915 		if (list_empty(&o2hb_live_slots[slot->ds_node_num])) {  in o2hb_check_slot()
917 			     "nodes bitmap\n", slot->ds_node_num);  in o2hb_check_slot()
918 			clear_bit(slot->ds_node_num, o2hb_live_node_bitmap);  in o2hb_check_slot()
922 					      node, slot->ds_node_num);  in o2hb_check_slot()
931 			slot->ds_changed_samples = 0;  in o2hb_check_slot()
934 	if (slot->ds_changed_samples) {  in o2hb_check_slot()
935 		slot->ds_changed_samples = 0;  in o2hb_check_slot()
936 		slot->ds_equal_samples = 0;  in o2hb_check_slot()
1620 	struct o2hb_disk_slot *slot;  in o2hb_map_slot_data()  local
1636 		slot = &reg->hr_slots[i];  in o2hb_map_slot_data()
1637 		slot->ds_node_num = i;  in o2hb_map_slot_data()
1638 		INIT_LIST_HEAD(&slot->ds_live_item);  in o2hb_map_slot_data()
1639 		slot->ds_raw_block = NULL;  in o2hb_map_slot_data()
1670 			slot = &reg->hr_slots[j + last_slot];  in o2hb_map_slot_data()
1671 			slot->ds_raw_block =  in o2hb_map_slot_data()
1687 	struct o2hb_disk_slot *slot;  in o2hb_populate_slot_data()  local
1701 		slot = &reg->hr_slots[i];  in o2hb_populate_slot_data()
1702 		hb_block = (struct o2hb_disk_heartbeat_block *) slot->ds_raw_block;  in o2hb_populate_slot_data()
1706 		slot->ds_last_time = le64_to_cpu(hb_block->hb_seq);  in o2hb_populate_slot_data()
1707 		slot->ds_last_generation = le64_to_cpu(hb_block->hb_generation);  in o2hb_populate_slot_data()